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    <title>writeln 方法演示文档</title>
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    <pre>
    <script type="text/javascript">
      document.writeln("亲爱的召唤师!");
      document.writeln("欢迎来到召唤师峡谷!");
      document.write("祝您: ");
      document.write("\n\b\b 玩的愉快!");
    </script>
      </pre>
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